From 5993c4cd6b0902afa8d79925ccb72381cfc17d92 Mon Sep 17 00:00:00 2001
From: amed83 <amedeo@bigchaindb.com>
Date: Tue, 5 Jun 2018 15:14:15 +0200
Subject: [PATCH 1/2]  changed forEach method

---
 src/transaction.js | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/transaction.js b/src/transaction.js
index fc0b75d..6d98451 100644
--- a/src/transaction.js
+++ b/src/transaction.js
@@ -228,11 +228,12 @@ export default class Transaction {
      */
     static signTransaction(transaction, ...privateKeys) {
         const signedTx = clone(transaction)
+        const serializedTransaction =
+            Transaction.serializeTransactionIntoCanonicalString(transaction)
+
         signedTx.inputs.forEach((input, index) => {
             const privateKey = privateKeys[index]
             const privateKeyBuffer = Buffer.from(base58.decode(privateKey))
-            const serializedTransaction =
-                Transaction.serializeTransactionIntoCanonicalString(transaction)
 
             const transactionUniqueFulfillment = input.fulfills ? serializedTransaction
                 .concat(input.fulfills.transaction_id)
@@ -245,9 +246,9 @@ export default class Transaction {
             input.fulfillment = fulfillmentUri
         })
 
-        const serializedTransaction =
+        const serializedSecondTransaction =
             Transaction.serializeTransactionIntoCanonicalString(signedTx)
-        signedTx.id = sha256Hash(serializedTransaction)
+        signedTx.id = sha256Hash(serializedSecondTransaction)
         return signedTx
     }
 }

From 202163913925ed32b6ba716ab6e379f8abc7e491 Mon Sep 17 00:00:00 2001
From: amed83 <amedeo@bigchaindb.com>
Date: Tue, 5 Jun 2018 16:47:17 +0200
Subject: [PATCH 2/2] changeing bad nameed variable

---
 src/transaction.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/transaction.js b/src/transaction.js
index 6d98451..494898a 100644
--- a/src/transaction.js
+++ b/src/transaction.js
@@ -246,9 +246,9 @@ export default class Transaction {
             input.fulfillment = fulfillmentUri
         })
 
-        const serializedSecondTransaction =
+        const serializedSignedTransaction =
             Transaction.serializeTransactionIntoCanonicalString(signedTx)
-        signedTx.id = sha256Hash(serializedSecondTransaction)
+        signedTx.id = sha256Hash(serializedSignedTransaction)
         return signedTx
     }
 }